Home / 5,115,059.94-7,058,279.83-2,823,072.86

Finding the Fourth Proportional to 5,115,059.94, 7,058,279.83 and 2,823,072.86

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Solution

The fourth proportional to 5,115,059.94, 7,058,279.83 and 2,823,072.86 is: 3,895,563.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,059.94 : 7,058,279.83 = 2,823,072.86 : x
  2. Step 2: Convert to fraction form
    5,115,059.94/7,058,279.83 = 2,823,072.86/x
  3. Step 3: Cross multiply
    5,115,059.94x = 7,058,279.83 × 2,823,072.86
  4. Step 4: Simplify right side
    5,115,059.94x = 19,926,038,226,358.41
  5. Step 5: Solve for x
    x = 19,926,038,226,358.41/5,115,059.94
  6. Step 6: Final answer
    x = 3,895,563.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.